099e5e3f81
libraries in openstack shouldn't be installed editable, as it causes all manner of issues (especially complicated by the use of namespace packages). Install these globally as part of the devstack installation process. Change-Id: I11acb169e74069be0618e57496ff342f9e788493
1631 lines
50 KiB
Plaintext
1631 lines
50 KiB
Plaintext
# functions-common - Common functions used by DevStack components
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#
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# The canonical copy of this file is maintained in the DevStack repo.
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# All modifications should be made there and then sync'ed to other repos
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# as required.
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#
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# This file is sorted alphabetically within the function groups.
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#
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# - Config Functions
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# - Control Functions
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# - Distro Functions
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# - Git Functions
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# - OpenStack Functions
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# - Package Functions
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# - Process Functions
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# - Python Functions
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# - Service Functions
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# - System Functions
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#
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# The following variables are assumed to be defined by certain functions:
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#
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# - ``ENABLED_SERVICES``
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# - ``ERROR_ON_CLONE``
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# - ``FILES``
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# - ``OFFLINE``
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# - ``PIP_DOWNLOAD_CACHE``
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# - ``PIP_USE_MIRRORS``
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# - ``RECLONE``
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# - ``REQUIREMENTS_DIR``
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# - ``STACK_USER``
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# - ``TRACK_DEPENDS``
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# - ``UNDO_REQUIREMENTS``
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# - ``http_proxy``, ``https_proxy``, ``no_proxy``
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Config Functions
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# ================
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# Append a new option in an ini file without replacing the old value
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# iniadd config-file section option value1 value2 value3 ...
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function iniadd {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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shift 3
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local values="$(iniget_multiline $file $section $option) $@"
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iniset_multiline $file $section $option $values
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$xtrace
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}
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# Comment an option in an INI file
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# inicomment config-file section option
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function inicomment {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=.*$\)|#\1|" "$file"
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$xtrace
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}
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# Get an option from an INI file
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# iniget config-file section option
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function iniget {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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local line
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line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
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echo ${line#*=}
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$xtrace
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}
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# Get a multiple line option from an INI file
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# iniget_multiline config-file section option
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function iniget_multiline {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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local values
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values=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { s/^$option[ \t]*=[ \t]*//gp; }" "$file")
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echo ${values}
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$xtrace
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}
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# Determinate is the given option present in the INI file
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# ini_has_option config-file section option
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function ini_has_option {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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local line
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line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
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$xtrace
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[ -n "$line" ]
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}
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# Set an option in an INI file
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# iniset config-file section option value
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function iniset {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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local value=$4
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[[ -z $section || -z $option ]] && return
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if ! grep -q "^\[$section\]" "$file" 2>/dev/null; then
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# Add section at the end
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echo -e "\n[$section]" >>"$file"
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fi
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if ! ini_has_option "$file" "$section" "$option"; then
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# Add it
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sed -i -e "/^\[$section\]/ a\\
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$option = $value
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" "$file"
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else
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local sep=$(echo -ne "\x01")
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# Replace it
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sed -i -e '/^\['${section}'\]/,/^\[.*\]/ s'${sep}'^\('${option}'[ \t]*=[ \t]*\).*$'${sep}'\1'"${value}"${sep} "$file"
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fi
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$xtrace
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}
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# Set a multiple line option in an INI file
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# iniset_multiline config-file section option value1 value2 valu3 ...
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function iniset_multiline {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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shift 3
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local values
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for v in $@; do
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# The later sed command inserts each new value in the line next to
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# the section identifier, which causes the values to be inserted in
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# the reverse order. Do a reverse here to keep the original order.
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values="$v ${values}"
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done
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if ! grep -q "^\[$section\]" "$file"; then
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# Add section at the end
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echo -e "\n[$section]" >>"$file"
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else
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# Remove old values
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sed -i -e "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ d; }" "$file"
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fi
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# Add new ones
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for v in $values; do
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sed -i -e "/^\[$section\]/ a\\
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$option = $v
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" "$file"
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done
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$xtrace
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}
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# Uncomment an option in an INI file
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# iniuncomment config-file section option
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function iniuncomment {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local file=$1
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local section=$2
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local option=$3
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sed -i -e "/^\[$section\]/,/^\[.*\]/ s|[^ \t]*#[ \t]*\($option[ \t]*=.*$\)|\1|" "$file"
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$xtrace
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}
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# Normalize config values to True or False
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# Accepts as False: 0 no No NO false False FALSE
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# Accepts as True: 1 yes Yes YES true True TRUE
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# VAR=$(trueorfalse default-value test-value)
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function trueorfalse {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local default=$1
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local testval=$2
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[[ -z "$testval" ]] && { echo "$default"; return; }
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[[ "0 no No NO false False FALSE" =~ "$testval" ]] && { echo "False"; return; }
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[[ "1 yes Yes YES true True TRUE" =~ "$testval" ]] && { echo "True"; return; }
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echo "$default"
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$xtrace
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}
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# Control Functions
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# =================
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# Prints backtrace info
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# filename:lineno:function
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# backtrace level
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function backtrace {
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local level=$1
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local deep=$((${#BASH_SOURCE[@]} - 1))
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echo "[Call Trace]"
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while [ $level -le $deep ]; do
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echo "${BASH_SOURCE[$deep]}:${BASH_LINENO[$deep-1]}:${FUNCNAME[$deep-1]}"
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deep=$((deep - 1))
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done
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}
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# Prints line number and "message" then exits
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# die $LINENO "message"
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function die {
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local exitcode=$?
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set +o xtrace
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local line=$1; shift
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if [ $exitcode == 0 ]; then
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exitcode=1
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fi
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backtrace 2
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err $line "$*"
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# Give buffers a second to flush
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sleep 1
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exit $exitcode
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}
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# Checks an environment variable is not set or has length 0 OR if the
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# exit code is non-zero and prints "message" and exits
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# NOTE: env-var is the variable name without a '$'
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# die_if_not_set $LINENO env-var "message"
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function die_if_not_set {
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local exitcode=$?
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FXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local line=$1; shift
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local evar=$1; shift
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if ! is_set $evar || [ $exitcode != 0 ]; then
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die $line "$*"
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fi
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$FXTRACE
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}
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# Prints line number and "message" in error format
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# err $LINENO "message"
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function err {
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local exitcode=$?
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errXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2"
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echo $msg 1>&2;
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if [[ -n ${SCREEN_LOGDIR} ]]; then
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echo $msg >> "${SCREEN_LOGDIR}/error.log"
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fi
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$errXTRACE
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return $exitcode
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}
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# Checks an environment variable is not set or has length 0 OR if the
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# exit code is non-zero and prints "message"
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# NOTE: env-var is the variable name without a '$'
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# err_if_not_set $LINENO env-var "message"
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function err_if_not_set {
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local exitcode=$?
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errinsXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local line=$1; shift
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local evar=$1; shift
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if ! is_set $evar || [ $exitcode != 0 ]; then
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err $line "$*"
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fi
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$errinsXTRACE
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return $exitcode
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}
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# Exit after outputting a message about the distribution not being supported.
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# exit_distro_not_supported [optional-string-telling-what-is-missing]
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function exit_distro_not_supported {
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if [[ -z "$DISTRO" ]]; then
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GetDistro
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fi
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if [ $# -gt 0 ]; then
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die $LINENO "Support for $DISTRO is incomplete: no support for $@"
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else
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die $LINENO "Support for $DISTRO is incomplete."
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fi
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}
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# Test if the named environment variable is set and not zero length
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# is_set env-var
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function is_set {
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local var=\$"$1"
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eval "[ -n \"$var\" ]" # For ex.: sh -c "[ -n \"$var\" ]" would be better, but several exercises depends on this
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}
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# Prints line number and "message" in warning format
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# warn $LINENO "message"
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function warn {
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local exitcode=$?
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errXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local msg="[WARNING] ${BASH_SOURCE[2]}:$1 $2"
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echo $msg 1>&2;
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if [[ -n ${SCREEN_LOGDIR} ]]; then
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echo $msg >> "${SCREEN_LOGDIR}/error.log"
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fi
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$errXTRACE
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return $exitcode
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}
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# Distro Functions
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# ================
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# Determine OS Vendor, Release and Update
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# Tested with OS/X, Ubuntu, RedHat, CentOS, Fedora
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# Returns results in global variables:
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# os_VENDOR - vendor name
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# os_RELEASE - release
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# os_UPDATE - update
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# os_PACKAGE - package type
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# os_CODENAME - vendor's codename for release
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# GetOSVersion
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function GetOSVersion {
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# Figure out which vendor we are
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if [[ -x "`which sw_vers 2>/dev/null`" ]]; then
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# OS/X
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os_VENDOR=`sw_vers -productName`
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os_RELEASE=`sw_vers -productVersion`
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os_UPDATE=${os_RELEASE##*.}
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os_RELEASE=${os_RELEASE%.*}
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os_PACKAGE=""
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if [[ "$os_RELEASE" =~ "10.7" ]]; then
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os_CODENAME="lion"
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elif [[ "$os_RELEASE" =~ "10.6" ]]; then
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os_CODENAME="snow leopard"
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elif [[ "$os_RELEASE" =~ "10.5" ]]; then
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os_CODENAME="leopard"
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elif [[ "$os_RELEASE" =~ "10.4" ]]; then
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os_CODENAME="tiger"
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elif [[ "$os_RELEASE" =~ "10.3" ]]; then
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os_CODENAME="panther"
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else
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os_CODENAME=""
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fi
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elif [[ -x $(which lsb_release 2>/dev/null) ]]; then
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os_VENDOR=$(lsb_release -i -s)
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os_RELEASE=$(lsb_release -r -s)
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os_UPDATE=""
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os_PACKAGE="rpm"
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if [[ "Debian,Ubuntu,LinuxMint" =~ $os_VENDOR ]]; then
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os_PACKAGE="deb"
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elif [[ "SUSE LINUX" =~ $os_VENDOR ]]; then
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lsb_release -d -s | grep -q openSUSE
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if [[ $? -eq 0 ]]; then
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os_VENDOR="openSUSE"
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fi
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elif [[ $os_VENDOR == "openSUSE project" ]]; then
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os_VENDOR="openSUSE"
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elif [[ $os_VENDOR =~ Red.*Hat ]]; then
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os_VENDOR="Red Hat"
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fi
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os_CODENAME=$(lsb_release -c -s)
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elif [[ -r /etc/redhat-release ]]; then
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# Red Hat Enterprise Linux Server release 5.5 (Tikanga)
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# Red Hat Enterprise Linux Server release 7.0 Beta (Maipo)
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# CentOS release 5.5 (Final)
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# CentOS Linux release 6.0 (Final)
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# Fedora release 16 (Verne)
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# XenServer release 6.2.0-70446c (xenenterprise)
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os_CODENAME=""
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for r in "Red Hat" CentOS Fedora XenServer; do
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os_VENDOR=$r
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if [[ -n "`grep \"$r\" /etc/redhat-release`" ]]; then
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ver=`sed -e 's/^.* \([0-9].*\) (\(.*\)).*$/\1\|\2/' /etc/redhat-release`
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os_CODENAME=${ver#*|}
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os_RELEASE=${ver%|*}
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os_UPDATE=${os_RELEASE##*.}
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os_RELEASE=${os_RELEASE%.*}
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break
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fi
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os_VENDOR=""
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done
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os_PACKAGE="rpm"
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elif [[ -r /etc/SuSE-release ]]; then
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for r in openSUSE "SUSE Linux"; do
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if [[ "$r" = "SUSE Linux" ]]; then
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os_VENDOR="SUSE LINUX"
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else
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os_VENDOR=$r
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fi
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if [[ -n "`grep \"$r\" /etc/SuSE-release`" ]]; then
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os_CODENAME=`grep "CODENAME = " /etc/SuSE-release | sed 's:.* = ::g'`
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os_RELEASE=`grep "VERSION = " /etc/SuSE-release | sed 's:.* = ::g'`
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os_UPDATE=`grep "PATCHLEVEL = " /etc/SuSE-release | sed 's:.* = ::g'`
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break
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fi
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os_VENDOR=""
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done
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os_PACKAGE="rpm"
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# If lsb_release is not installed, we should be able to detect Debian OS
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elif [[ -f /etc/debian_version ]] && [[ $(cat /proc/version) =~ "Debian" ]]; then
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os_VENDOR="Debian"
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os_PACKAGE="deb"
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os_CODENAME=$(awk '/VERSION=/' /etc/os-release | sed 's/VERSION=//' | sed -r 's/\"|\(|\)//g' | awk '{print $2}')
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os_RELEASE=$(awk '/VERSION_ID=/' /etc/os-release | sed 's/VERSION_ID=//' | sed 's/\"//g')
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fi
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export os_VENDOR os_RELEASE os_UPDATE os_PACKAGE os_CODENAME
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}
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# Translate the OS version values into common nomenclature
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# Sets global ``DISTRO`` from the ``os_*`` values
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function GetDistro {
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GetOSVersion
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if [[ "$os_VENDOR" =~ (Ubuntu) || "$os_VENDOR" =~ (Debian) ]]; then
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# 'Everyone' refers to Ubuntu / Debian releases by the code name adjective
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DISTRO=$os_CODENAME
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elif [[ "$os_VENDOR" =~ (Fedora) ]]; then
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# For Fedora, just use 'f' and the release
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DISTRO="f$os_RELEASE"
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elif [[ "$os_VENDOR" =~ (openSUSE) ]]; then
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DISTRO="opensuse-$os_RELEASE"
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elif [[ "$os_VENDOR" =~ (SUSE LINUX) ]]; then
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# For SLE, also use the service pack
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if [[ -z "$os_UPDATE" ]]; then
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DISTRO="sle${os_RELEASE}"
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else
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DISTRO="sle${os_RELEASE}sp${os_UPDATE}"
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fi
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elif [[ "$os_VENDOR" =~ (Red Hat) || "$os_VENDOR" =~ (CentOS) ]]; then
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# Drop the . release as we assume it's compatible
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DISTRO="rhel${os_RELEASE::1}"
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elif [[ "$os_VENDOR" =~ (XenServer) ]]; then
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DISTRO="xs$os_RELEASE"
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else
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# Catch-all for now is Vendor + Release + Update
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DISTRO="$os_VENDOR-$os_RELEASE.$os_UPDATE"
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fi
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export DISTRO
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}
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# Utility function for checking machine architecture
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# is_arch arch-type
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function is_arch {
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ARCH_TYPE=$1
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[[ "$(uname -m)" == "$ARCH_TYPE" ]]
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}
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# Determine if current distribution is a Fedora-based distribution
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# (Fedora, RHEL, CentOS, etc).
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# is_fedora
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function is_fedora {
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if [[ -z "$os_VENDOR" ]]; then
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GetOSVersion
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fi
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[ "$os_VENDOR" = "Fedora" ] || [ "$os_VENDOR" = "Red Hat" ] || [ "$os_VENDOR" = "CentOS" ]
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}
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# Determine if current distribution is a SUSE-based distribution
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# (openSUSE, SLE).
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# is_suse
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function is_suse {
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if [[ -z "$os_VENDOR" ]]; then
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GetOSVersion
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fi
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[ "$os_VENDOR" = "openSUSE" ] || [ "$os_VENDOR" = "SUSE LINUX" ]
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}
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# Determine if current distribution is an Ubuntu-based distribution
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# It will also detect non-Ubuntu but Debian-based distros
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# is_ubuntu
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function is_ubuntu {
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if [[ -z "$os_PACKAGE" ]]; then
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GetOSVersion
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fi
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[ "$os_PACKAGE" = "deb" ]
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}
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# Git Functions
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# =============
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# Returns openstack release name for a given branch name
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# ``get_release_name_from_branch branch-name``
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function get_release_name_from_branch {
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|
local branch=$1
|
|
if [[ $branch =~ "stable/" ]]; then
|
|
echo ${branch#*/}
|
|
else
|
|
echo "master"
|
|
fi
|
|
}
|
|
|
|
# git clone only if directory doesn't exist already. Since ``DEST`` might not
|
|
# be owned by the installation user, we create the directory and change the
|
|
# ownership to the proper user.
|
|
# Set global RECLONE=yes to simulate a clone when dest-dir exists
|
|
# Set global ERROR_ON_CLONE=True to abort execution with an error if the git repo
|
|
# does not exist (default is False, meaning the repo will be cloned).
|
|
# Uses global ``OFFLINE``
|
|
# git_clone remote dest-dir branch
|
|
function git_clone {
|
|
GIT_REMOTE=$1
|
|
GIT_DEST=$2
|
|
GIT_REF=$3
|
|
RECLONE=$(trueorfalse False $RECLONE)
|
|
local orig_dir=`pwd`
|
|
|
|
if [[ "$OFFLINE" = "True" ]]; then
|
|
echo "Running in offline mode, clones already exist"
|
|
# print out the results so we know what change was used in the logs
|
|
cd $GIT_DEST
|
|
git show --oneline | head -1
|
|
cd $orig_dir
|
|
return
|
|
fi
|
|
|
|
if echo $GIT_REF | egrep -q "^refs"; then
|
|
# If our branch name is a gerrit style refs/changes/...
|
|
if [[ ! -d $GIT_DEST ]]; then
|
|
[[ "$ERROR_ON_CLONE" = "True" ]] && \
|
|
die $LINENO "Cloning not allowed in this configuration"
|
|
git_timed clone $GIT_REMOTE $GIT_DEST
|
|
fi
|
|
cd $GIT_DEST
|
|
git_timed fetch $GIT_REMOTE $GIT_REF && git checkout FETCH_HEAD
|
|
else
|
|
# do a full clone only if the directory doesn't exist
|
|
if [[ ! -d $GIT_DEST ]]; then
|
|
[[ "$ERROR_ON_CLONE" = "True" ]] && \
|
|
die $LINENO "Cloning not allowed in this configuration"
|
|
git_timed clone $GIT_REMOTE $GIT_DEST
|
|
cd $GIT_DEST
|
|
# This checkout syntax works for both branches and tags
|
|
git checkout $GIT_REF
|
|
elif [[ "$RECLONE" = "True" ]]; then
|
|
# if it does exist then simulate what clone does if asked to RECLONE
|
|
cd $GIT_DEST
|
|
# set the url to pull from and fetch
|
|
git remote set-url origin $GIT_REMOTE
|
|
git_timed fetch origin
|
|
# remove the existing ignored files (like pyc) as they cause breakage
|
|
# (due to the py files having older timestamps than our pyc, so python
|
|
# thinks the pyc files are correct using them)
|
|
find $GIT_DEST -name '*.pyc' -delete
|
|
|
|
# handle GIT_REF accordingly to type (tag, branch)
|
|
if [[ -n "`git show-ref refs/tags/$GIT_REF`" ]]; then
|
|
git_update_tag $GIT_REF
|
|
elif [[ -n "`git show-ref refs/heads/$GIT_REF`" ]]; then
|
|
git_update_branch $GIT_REF
|
|
elif [[ -n "`git show-ref refs/remotes/origin/$GIT_REF`" ]]; then
|
|
git_update_remote_branch $GIT_REF
|
|
else
|
|
die $LINENO "$GIT_REF is neither branch nor tag"
|
|
fi
|
|
|
|
fi
|
|
fi
|
|
|
|
# print out the results so we know what change was used in the logs
|
|
cd $GIT_DEST
|
|
git show --oneline | head -1
|
|
cd $orig_dir
|
|
}
|
|
|
|
# git can sometimes get itself infinitely stuck with transient network
|
|
# errors or other issues with the remote end. This wraps git in a
|
|
# timeout/retry loop and is intended to watch over non-local git
|
|
# processes that might hang. GIT_TIMEOUT, if set, is passed directly
|
|
# to timeout(1); otherwise the default value of 0 maintains the status
|
|
# quo of waiting forever.
|
|
# usage: git_timed <git-command>
|
|
function git_timed {
|
|
local count=0
|
|
local timeout=0
|
|
|
|
if [[ -n "${GIT_TIMEOUT}" ]]; then
|
|
timeout=${GIT_TIMEOUT}
|
|
fi
|
|
|
|
until timeout -s SIGINT ${timeout} git "$@"; do
|
|
# 124 is timeout(1)'s special return code when it reached the
|
|
# timeout; otherwise assume fatal failure
|
|
if [[ $? -ne 124 ]]; then
|
|
die $LINENO "git call failed: [git $@]"
|
|
fi
|
|
|
|
count=$(($count + 1))
|
|
warn "timeout ${count} for git call: [git $@]"
|
|
if [ $count -eq 3 ]; then
|
|
die $LINENO "Maximum of 3 git retries reached"
|
|
fi
|
|
sleep 5
|
|
done
|
|
}
|
|
|
|
# git update using reference as a branch.
|
|
# git_update_branch ref
|
|
function git_update_branch {
|
|
|
|
GIT_BRANCH=$1
|
|
|
|
git checkout -f origin/$GIT_BRANCH
|
|
# a local branch might not exist
|
|
git branch -D $GIT_BRANCH || true
|
|
git checkout -b $GIT_BRANCH
|
|
}
|
|
|
|
# git update using reference as a branch.
|
|
# git_update_remote_branch ref
|
|
function git_update_remote_branch {
|
|
|
|
GIT_BRANCH=$1
|
|
|
|
git checkout -b $GIT_BRANCH -t origin/$GIT_BRANCH
|
|
}
|
|
|
|
# git update using reference as a tag. Be careful editing source at that repo
|
|
# as working copy will be in a detached mode
|
|
# git_update_tag ref
|
|
function git_update_tag {
|
|
|
|
GIT_TAG=$1
|
|
|
|
git tag -d $GIT_TAG
|
|
# fetching given tag only
|
|
git_timed fetch origin tag $GIT_TAG
|
|
git checkout -f $GIT_TAG
|
|
}
|
|
|
|
|
|
# OpenStack Functions
|
|
# ===================
|
|
|
|
# Get the default value for HOST_IP
|
|
# get_default_host_ip fixed_range floating_range host_ip_iface host_ip
|
|
function get_default_host_ip {
|
|
local fixed_range=$1
|
|
local floating_range=$2
|
|
local host_ip_iface=$3
|
|
local host_ip=$4
|
|
|
|
# Find the interface used for the default route
|
|
host_ip_iface=${host_ip_iface:-$(ip route | sed -n '/^default/{ s/.*dev \(\w\+\)\s\+.*/\1/; p; }' | head -1)}
|
|
# Search for an IP unless an explicit is set by ``HOST_IP`` environment variable
|
|
if [ -z "$host_ip" -o "$host_ip" == "dhcp" ]; then
|
|
host_ip=""
|
|
host_ips=`LC_ALL=C ip -f inet addr show ${host_ip_iface} | awk '/inet/ {split($2,parts,"/"); print parts[1]}'`
|
|
for IP in $host_ips; do
|
|
# Attempt to filter out IP addresses that are part of the fixed and
|
|
# floating range. Note that this method only works if the ``netaddr``
|
|
# python library is installed. If it is not installed, an error
|
|
# will be printed and the first IP from the interface will be used.
|
|
# If that is not correct set ``HOST_IP`` in ``localrc`` to the correct
|
|
# address.
|
|
if ! (address_in_net $IP $fixed_range || address_in_net $IP $floating_range); then
|
|
host_ip=$IP
|
|
break;
|
|
fi
|
|
done
|
|
fi
|
|
echo $host_ip
|
|
}
|
|
|
|
# Grab a numbered field from python prettytable output
|
|
# Fields are numbered starting with 1
|
|
# Reverse syntax is supported: -1 is the last field, -2 is second to last, etc.
|
|
# get_field field-number
|
|
function get_field {
|
|
while read data; do
|
|
if [ "$1" -lt 0 ]; then
|
|
field="(\$(NF$1))"
|
|
else
|
|
field="\$$(($1 + 1))"
|
|
fi
|
|
echo "$data" | awk -F'[ \t]*\\|[ \t]*' "{print $field}"
|
|
done
|
|
}
|
|
|
|
# Add a policy to a policy.json file
|
|
# Do nothing if the policy already exists
|
|
# ``policy_add policy_file policy_name policy_permissions``
|
|
function policy_add {
|
|
local policy_file=$1
|
|
local policy_name=$2
|
|
local policy_perm=$3
|
|
|
|
if grep -q ${policy_name} ${policy_file}; then
|
|
echo "Policy ${policy_name} already exists in ${policy_file}"
|
|
return
|
|
fi
|
|
|
|
# Add a terminating comma to policy lines without one
|
|
# Remove the closing '}' and all lines following to the end-of-file
|
|
local tmpfile=$(mktemp)
|
|
uniq ${policy_file} | sed -e '
|
|
s/]$/],/
|
|
/^[}]/,$d
|
|
' > ${tmpfile}
|
|
|
|
# Append policy and closing brace
|
|
echo " \"${policy_name}\": ${policy_perm}" >>${tmpfile}
|
|
echo "}" >>${tmpfile}
|
|
|
|
mv ${tmpfile} ${policy_file}
|
|
}
|
|
|
|
|
|
# Package Functions
|
|
# =================
|
|
|
|
# _get_package_dir
|
|
function _get_package_dir {
|
|
local pkg_dir
|
|
if is_ubuntu; then
|
|
pkg_dir=$FILES/apts
|
|
elif is_fedora; then
|
|
pkg_dir=$FILES/rpms
|
|
elif is_suse; then
|
|
pkg_dir=$FILES/rpms-suse
|
|
else
|
|
exit_distro_not_supported "list of packages"
|
|
fi
|
|
echo "$pkg_dir"
|
|
}
|
|
|
|
# Wrapper for ``apt-get`` to set cache and proxy environment variables
|
|
# Uses globals ``OFFLINE``, ``*_proxy``
|
|
# apt_get operation package [package ...]
|
|
function apt_get {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
|
|
[[ "$OFFLINE" = "True" || -z "$@" ]] && return
|
|
local sudo="sudo"
|
|
[[ "$(id -u)" = "0" ]] && sudo="env"
|
|
|
|
$xtrace
|
|
$sudo DEBIAN_FRONTEND=noninteractive \
|
|
http_proxy=$http_proxy https_proxy=$https_proxy \
|
|
no_proxy=$no_proxy \
|
|
apt-get --option "Dpkg::Options::=--force-confold" --assume-yes "$@"
|
|
}
|
|
|
|
# get_packages() collects a list of package names of any type from the
|
|
# prerequisite files in ``files/{apts|rpms}``. The list is intended
|
|
# to be passed to a package installer such as apt or yum.
|
|
#
|
|
# Only packages required for the services in 1st argument will be
|
|
# included. Two bits of metadata are recognized in the prerequisite files:
|
|
#
|
|
# - ``# NOPRIME`` defers installation to be performed later in `stack.sh`
|
|
# - ``# dist:DISTRO`` or ``dist:DISTRO1,DISTRO2`` limits the selection
|
|
# of the package to the distros listed. The distro names are case insensitive.
|
|
function get_packages {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
local services=$@
|
|
local package_dir=$(_get_package_dir)
|
|
local file_to_parse
|
|
local service
|
|
|
|
if [[ -z "$package_dir" ]]; then
|
|
echo "No package directory supplied"
|
|
return 1
|
|
fi
|
|
if [[ -z "$DISTRO" ]]; then
|
|
GetDistro
|
|
echo "Found Distro $DISTRO"
|
|
fi
|
|
for service in ${services//,/ }; do
|
|
# Allow individual services to specify dependencies
|
|
if [[ -e ${package_dir}/${service} ]]; then
|
|
file_to_parse="${file_to_parse} $service"
|
|
fi
|
|
# NOTE(sdague) n-api needs glance for now because that's where
|
|
# glance client is
|
|
if [[ $service == n-api ]]; then
|
|
if [[ ! $file_to_parse =~ nova ]]; then
|
|
file_to_parse="${file_to_parse} nova"
|
|
fi
|
|
if [[ ! $file_to_parse =~ glance ]]; then
|
|
file_to_parse="${file_to_parse} glance"
|
|
fi
|
|
elif [[ $service == c-* ]]; then
|
|
if [[ ! $file_to_parse =~ cinder ]]; then
|
|
file_to_parse="${file_to_parse} cinder"
|
|
fi
|
|
elif [[ $service == ceilometer-* ]]; then
|
|
if [[ ! $file_to_parse =~ ceilometer ]]; then
|
|
file_to_parse="${file_to_parse} ceilometer"
|
|
fi
|
|
elif [[ $service == s-* ]]; then
|
|
if [[ ! $file_to_parse =~ swift ]]; then
|
|
file_to_parse="${file_to_parse} swift"
|
|
fi
|
|
elif [[ $service == n-* ]]; then
|
|
if [[ ! $file_to_parse =~ nova ]]; then
|
|
file_to_parse="${file_to_parse} nova"
|
|
fi
|
|
elif [[ $service == g-* ]]; then
|
|
if [[ ! $file_to_parse =~ glance ]]; then
|
|
file_to_parse="${file_to_parse} glance"
|
|
fi
|
|
elif [[ $service == key* ]]; then
|
|
if [[ ! $file_to_parse =~ keystone ]]; then
|
|
file_to_parse="${file_to_parse} keystone"
|
|
fi
|
|
elif [[ $service == q-* ]]; then
|
|
if [[ ! $file_to_parse =~ neutron ]]; then
|
|
file_to_parse="${file_to_parse} neutron"
|
|
fi
|
|
elif [[ $service == ir-* ]]; then
|
|
if [[ ! $file_to_parse =~ ironic ]]; then
|
|
file_to_parse="${file_to_parse} ironic"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
for file in ${file_to_parse}; do
|
|
local fname=${package_dir}/${file}
|
|
local OIFS line package distros distro
|
|
[[ -e $fname ]] || continue
|
|
|
|
OIFS=$IFS
|
|
IFS=$'\n'
|
|
for line in $(<${fname}); do
|
|
if [[ $line =~ "NOPRIME" ]]; then
|
|
continue
|
|
fi
|
|
|
|
# Assume we want this package
|
|
package=${line%#*}
|
|
inst_pkg=1
|
|
|
|
# Look for # dist:xxx in comment
|
|
if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then
|
|
# We are using BASH regexp matching feature.
|
|
package=${BASH_REMATCH[1]}
|
|
distros=${BASH_REMATCH[2]}
|
|
# In bash ${VAR,,} will lowecase VAR
|
|
# Look for a match in the distro list
|
|
if [[ ! ${distros,,} =~ ${DISTRO,,} ]]; then
|
|
# If no match then skip this package
|
|
inst_pkg=0
|
|
fi
|
|
fi
|
|
|
|
# Look for # testonly in comment
|
|
if [[ $line =~ (.*)#.*testonly.* ]]; then
|
|
package=${BASH_REMATCH[1]}
|
|
# Are we installing test packages? (test for the default value)
|
|
if [[ $INSTALL_TESTONLY_PACKAGES = "False" ]]; then
|
|
# If not installing test packages the skip this package
|
|
inst_pkg=0
|
|
fi
|
|
fi
|
|
|
|
if [[ $inst_pkg = 1 ]]; then
|
|
echo $package
|
|
fi
|
|
done
|
|
IFS=$OIFS
|
|
done
|
|
$xtrace
|
|
}
|
|
|
|
# Distro-agnostic package installer
|
|
# install_package package [package ...]
|
|
function install_package {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
if is_ubuntu; then
|
|
# if there are transient errors pulling the updates, that's fine. It may
|
|
# be secondary repositories that we don't really care about.
|
|
[[ "$NO_UPDATE_REPOS" = "True" ]] || apt_get update || /bin/true
|
|
NO_UPDATE_REPOS=True
|
|
|
|
$xtrace
|
|
apt_get install "$@"
|
|
elif is_fedora; then
|
|
$xtrace
|
|
yum_install "$@"
|
|
elif is_suse; then
|
|
$xtrace
|
|
zypper_install "$@"
|
|
else
|
|
$xtrace
|
|
exit_distro_not_supported "installing packages"
|
|
fi
|
|
}
|
|
|
|
# Distro-agnostic function to tell if a package is installed
|
|
# is_package_installed package [package ...]
|
|
function is_package_installed {
|
|
if [[ -z "$@" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
if [[ -z "$os_PACKAGE" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
|
|
if [[ "$os_PACKAGE" = "deb" ]]; then
|
|
dpkg -s "$@" > /dev/null 2> /dev/null
|
|
elif [[ "$os_PACKAGE" = "rpm" ]]; then
|
|
rpm --quiet -q "$@"
|
|
else
|
|
exit_distro_not_supported "finding if a package is installed"
|
|
fi
|
|
}
|
|
|
|
# Distro-agnostic package uninstaller
|
|
# uninstall_package package [package ...]
|
|
function uninstall_package {
|
|
if is_ubuntu; then
|
|
apt_get purge "$@"
|
|
elif is_fedora; then
|
|
sudo yum remove -y "$@"
|
|
elif is_suse; then
|
|
sudo zypper rm "$@"
|
|
else
|
|
exit_distro_not_supported "uninstalling packages"
|
|
fi
|
|
}
|
|
|
|
# Wrapper for ``yum`` to set proxy environment variables
|
|
# Uses globals ``OFFLINE``, ``*_proxy``
|
|
# yum_install package [package ...]
|
|
function yum_install {
|
|
[[ "$OFFLINE" = "True" ]] && return
|
|
local sudo="sudo"
|
|
[[ "$(id -u)" = "0" ]] && sudo="env"
|
|
|
|
# The manual check for missing packages is because yum -y assumes
|
|
# missing packages are OK. See
|
|
# https://bugzilla.redhat.com/show_bug.cgi?id=965567
|
|
$sudo http_proxy=$http_proxy https_proxy=$https_proxy \
|
|
no_proxy=$no_proxy \
|
|
yum install -y "$@" 2>&1 | \
|
|
awk '
|
|
BEGIN { fail=0 }
|
|
/No package/ { fail=1 }
|
|
{ print }
|
|
END { exit fail }' || \
|
|
die $LINENO "Missing packages detected"
|
|
|
|
# also ensure we catch a yum failure
|
|
if [[ ${PIPESTATUS[0]} != 0 ]]; then
|
|
die $LINENO "Yum install failure"
|
|
fi
|
|
}
|
|
|
|
# zypper wrapper to set arguments correctly
|
|
# zypper_install package [package ...]
|
|
function zypper_install {
|
|
[[ "$OFFLINE" = "True" ]] && return
|
|
local sudo="sudo"
|
|
[[ "$(id -u)" = "0" ]] && sudo="env"
|
|
$sudo http_proxy=$http_proxy https_proxy=$https_proxy \
|
|
zypper --non-interactive install --auto-agree-with-licenses "$@"
|
|
}
|
|
|
|
|
|
# Process Functions
|
|
# =================
|
|
|
|
# _run_process() is designed to be backgrounded by run_process() to simulate a
|
|
# fork. It includes the dirty work of closing extra filehandles and preparing log
|
|
# files to produce the same logs as screen_it(). The log filename is derived
|
|
# from the service name and global-and-now-misnamed SCREEN_LOGDIR
|
|
# _run_process service "command-line"
|
|
function _run_process {
|
|
local service=$1
|
|
local command="$2"
|
|
|
|
# Undo logging redirections and close the extra descriptors
|
|
exec 1>&3
|
|
exec 2>&3
|
|
exec 3>&-
|
|
exec 6>&-
|
|
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
exec 1>&${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log 2>&1
|
|
ln -sf ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log ${SCREEN_LOGDIR}/screen-${1}.log
|
|
|
|
# TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs.
|
|
export PYTHONUNBUFFERED=1
|
|
fi
|
|
|
|
exec /bin/bash -c "$command"
|
|
die "$service exec failure: $command"
|
|
}
|
|
|
|
# Helper to remove the ``*.failure`` files under ``$SERVICE_DIR/$SCREEN_NAME``.
|
|
# This is used for ``service_check`` when all the ``screen_it`` are called finished
|
|
# init_service_check
|
|
function init_service_check {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
|
|
if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then
|
|
mkdir -p "$SERVICE_DIR/$SCREEN_NAME"
|
|
fi
|
|
|
|
rm -f "$SERVICE_DIR/$SCREEN_NAME"/*.failure
|
|
}
|
|
|
|
# Find out if a process exists by partial name.
|
|
# is_running name
|
|
function is_running {
|
|
local name=$1
|
|
ps auxw | grep -v grep | grep ${name} > /dev/null
|
|
RC=$?
|
|
# some times I really hate bash reverse binary logic
|
|
return $RC
|
|
}
|
|
|
|
# run_process() launches a child process that closes all file descriptors and
|
|
# then exec's the passed in command. This is meant to duplicate the semantics
|
|
# of screen_it() without screen. PIDs are written to
|
|
# $SERVICE_DIR/$SCREEN_NAME/$service.pid
|
|
# run_process service "command-line"
|
|
function run_process {
|
|
local service=$1
|
|
local command="$2"
|
|
|
|
# Spawn the child process
|
|
_run_process "$service" "$command" &
|
|
echo $!
|
|
}
|
|
|
|
# Helper to launch a service in a named screen
|
|
# screen_it service "command-line"
|
|
function screen_it {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
USE_SCREEN=$(trueorfalse True $USE_SCREEN)
|
|
|
|
if is_service_enabled $1; then
|
|
# Append the service to the screen rc file
|
|
screen_rc "$1" "$2"
|
|
|
|
if [[ "$USE_SCREEN" = "True" ]]; then
|
|
screen -S $SCREEN_NAME -X screen -t $1
|
|
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
screen -S $SCREEN_NAME -p $1 -X logfile ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log
|
|
screen -S $SCREEN_NAME -p $1 -X log on
|
|
ln -sf ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log ${SCREEN_LOGDIR}/screen-${1}.log
|
|
fi
|
|
|
|
# sleep to allow bash to be ready to be send the command - we are
|
|
# creating a new window in screen and then sends characters, so if
|
|
# bash isn't running by the time we send the command, nothing happens
|
|
sleep 1.5
|
|
|
|
NL=`echo -ne '\015'`
|
|
# This fun command does the following:
|
|
# - the passed server command is backgrounded
|
|
# - the pid of the background process is saved in the usual place
|
|
# - the server process is brought back to the foreground
|
|
# - if the server process exits prematurely the fg command errors
|
|
# and a message is written to stdout and the service failure file
|
|
# The pid saved can be used in screen_stop() as a process group
|
|
# id to kill off all child processes
|
|
screen -S $SCREEN_NAME -p $1 -X stuff "$2 & echo \$! >$SERVICE_DIR/$SCREEN_NAME/$1.pid; fg || echo \"$1 failed to start\" | tee \"$SERVICE_DIR/$SCREEN_NAME/$1.failure\"$NL"
|
|
else
|
|
# Spawn directly without screen
|
|
run_process "$1" "$2" >$SERVICE_DIR/$SCREEN_NAME/$1.pid
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Screen rc file builder
|
|
# screen_rc service "command-line"
|
|
function screen_rc {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SCREENRC=$TOP_DIR/$SCREEN_NAME-screenrc
|
|
if [[ ! -e $SCREENRC ]]; then
|
|
# Name the screen session
|
|
echo "sessionname $SCREEN_NAME" > $SCREENRC
|
|
# Set a reasonable statusbar
|
|
echo "hardstatus alwayslastline '$SCREEN_HARDSTATUS'" >> $SCREENRC
|
|
# Some distributions override PROMPT_COMMAND for the screen terminal type - turn that off
|
|
echo "setenv PROMPT_COMMAND /bin/true" >> $SCREENRC
|
|
echo "screen -t shell bash" >> $SCREENRC
|
|
fi
|
|
# If this service doesn't already exist in the screenrc file
|
|
if ! grep $1 $SCREENRC 2>&1 > /dev/null; then
|
|
NL=`echo -ne '\015'`
|
|
echo "screen -t $1 bash" >> $SCREENRC
|
|
echo "stuff \"$2$NL\"" >> $SCREENRC
|
|
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
echo "logfile ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log" >>$SCREENRC
|
|
echo "log on" >>$SCREENRC
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Stop a service in screen
|
|
# If a PID is available use it, kill the whole process group via TERM
|
|
# If screen is being used kill the screen window; this will catch processes
|
|
# that did not leave a PID behind
|
|
# screen_stop service
|
|
function screen_stop {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
USE_SCREEN=$(trueorfalse True $USE_SCREEN)
|
|
|
|
if is_service_enabled $1; then
|
|
# Kill via pid if we have one available
|
|
if [[ -r $SERVICE_DIR/$SCREEN_NAME/$1.pid ]]; then
|
|
pkill -TERM -P -$(cat $SERVICE_DIR/$SCREEN_NAME/$1.pid)
|
|
rm $SERVICE_DIR/$SCREEN_NAME/$1.pid
|
|
fi
|
|
if [[ "$USE_SCREEN" = "True" ]]; then
|
|
# Clean up the screen window
|
|
screen -S $SCREEN_NAME -p $1 -X kill
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Helper to get the status of each running service
|
|
# service_check
|
|
function service_check {
|
|
local service
|
|
local failures
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
|
|
|
|
if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then
|
|
echo "No service status directory found"
|
|
return
|
|
fi
|
|
|
|
# Check if there is any falure flag file under $SERVICE_DIR/$SCREEN_NAME
|
|
# make this -o errexit safe
|
|
failures=`ls "$SERVICE_DIR/$SCREEN_NAME"/*.failure 2>/dev/null || /bin/true`
|
|
|
|
for service in $failures; do
|
|
service=`basename $service`
|
|
service=${service%.failure}
|
|
echo "Error: Service $service is not running"
|
|
done
|
|
|
|
if [ -n "$failures" ]; then
|
|
die $LINENO "More details about the above errors can be found with screen, with ./rejoin-stack.sh"
|
|
fi
|
|
}
|
|
|
|
|
|
# Python Functions
|
|
# ================
|
|
|
|
# Get the path to the pip command.
|
|
# get_pip_command
|
|
function get_pip_command {
|
|
which pip || which pip-python
|
|
|
|
if [ $? -ne 0 ]; then
|
|
die $LINENO "Unable to find pip; cannot continue"
|
|
fi
|
|
}
|
|
|
|
# Get the path to the direcotry where python executables are installed.
|
|
# get_python_exec_prefix
|
|
function get_python_exec_prefix {
|
|
if is_fedora || is_suse; then
|
|
echo "/usr/bin"
|
|
else
|
|
echo "/usr/local/bin"
|
|
fi
|
|
}
|
|
|
|
# Wrapper for ``pip install`` to set cache and proxy environment variables
|
|
# Uses globals ``OFFLINE``, ``PIP_DOWNLOAD_CACHE``, ``PIP_USE_MIRRORS``,
|
|
# ``TRACK_DEPENDS``, ``*_proxy``
|
|
# pip_install package [package ...]
|
|
function pip_install {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
if [[ "$OFFLINE" = "True" || -z "$@" ]]; then
|
|
$xtrace
|
|
return
|
|
fi
|
|
|
|
if [[ -z "$os_PACKAGE" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
if [[ $TRACK_DEPENDS = True ]]; then
|
|
source $DEST/.venv/bin/activate
|
|
CMD_PIP=$DEST/.venv/bin/pip
|
|
SUDO_PIP="env"
|
|
else
|
|
SUDO_PIP="sudo"
|
|
CMD_PIP=$(get_pip_command)
|
|
fi
|
|
|
|
# Mirror option not needed anymore because pypi has CDN available,
|
|
# but it's useful in certain circumstances
|
|
PIP_USE_MIRRORS=${PIP_USE_MIRRORS:-False}
|
|
if [[ "$PIP_USE_MIRRORS" != "False" ]]; then
|
|
PIP_MIRROR_OPT="--use-mirrors"
|
|
fi
|
|
|
|
# pip < 1.4 has a bug where it will use an already existing build
|
|
# directory unconditionally. Say an earlier component installs
|
|
# foo v1.1; pip will have built foo's source in
|
|
# /tmp/$USER-pip-build. Even if a later component specifies foo <
|
|
# 1.1, the existing extracted build will be used and cause
|
|
# confusing errors. By creating unique build directories we avoid
|
|
# this problem. See https://github.com/pypa/pip/issues/709
|
|
local pip_build_tmp=$(mktemp --tmpdir -d pip-build.XXXXX)
|
|
|
|
$xtrace
|
|
$SUDO_PIP PIP_DOWNLOAD_CACHE=${PIP_DOWNLOAD_CACHE:-/var/cache/pip} \
|
|
HTTP_PROXY=$http_proxy \
|
|
HTTPS_PROXY=$https_proxy \
|
|
NO_PROXY=$no_proxy \
|
|
$CMD_PIP install --build=${pip_build_tmp} \
|
|
$PIP_MIRROR_OPT $@ \
|
|
&& $SUDO_PIP rm -rf ${pip_build_tmp}
|
|
}
|
|
|
|
# this should be used if you want to install globally, all libraries should
|
|
# use this, especially *oslo* ones
|
|
function setup_install {
|
|
local project_dir=$1
|
|
setup_package_with_req_sync $project_dir
|
|
}
|
|
|
|
# this should be used for projects which run services, like all services
|
|
function setup_develop {
|
|
local project_dir=$1
|
|
setup_package_with_req_sync $project_dir -e
|
|
}
|
|
|
|
# ``pip install -e`` the package, which processes the dependencies
|
|
# using pip before running `setup.py develop`
|
|
#
|
|
# Updates the dependencies in project_dir from the
|
|
# openstack/requirements global list before installing anything.
|
|
#
|
|
# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
|
|
# setup_develop directory
|
|
function setup_package_with_req_sync {
|
|
local project_dir=$1
|
|
local flags=$2
|
|
|
|
# Don't update repo if local changes exist
|
|
# Don't use buggy "git diff --quiet"
|
|
# ``errexit`` requires us to trap the exit code when the repo is changed
|
|
local update_requirements=$(cd $project_dir && git diff --exit-code >/dev/null || echo "changed")
|
|
|
|
if [[ $update_requirements != "changed" ]]; then
|
|
(cd $REQUIREMENTS_DIR; \
|
|
$SUDO_CMD python update.py $project_dir)
|
|
fi
|
|
|
|
setup_package $project_dir $flags
|
|
|
|
# We've just gone and possibly modified the user's source tree in an
|
|
# automated way, which is considered bad form if it's a development
|
|
# tree because we've screwed up their next git checkin. So undo it.
|
|
#
|
|
# However... there are some circumstances, like running in the gate
|
|
# where we really really want the overridden version to stick. So provide
|
|
# a variable that tells us whether or not we should UNDO the requirements
|
|
# changes (this will be set to False in the OpenStack ci gate)
|
|
if [ $UNDO_REQUIREMENTS = "True" ]; then
|
|
if [[ $update_requirements != "changed" ]]; then
|
|
(cd $project_dir && git reset --hard)
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# ``pip install -e`` the package, which processes the dependencies
|
|
# using pip before running `setup.py develop`
|
|
# Uses globals ``STACK_USER``
|
|
# setup_develop_no_requirements_update directory
|
|
function setup_package {
|
|
local project_dir=$1
|
|
local flags=$2
|
|
|
|
pip_install $flags $project_dir
|
|
# ensure that further actions can do things like setup.py sdist
|
|
if [[ "$flags" == "-e" ]]; then
|
|
safe_chown -R $STACK_USER $1/*.egg-info
|
|
fi
|
|
}
|
|
|
|
|
|
# Service Functions
|
|
# =================
|
|
|
|
# remove extra commas from the input string (i.e. ``ENABLED_SERVICES``)
|
|
# _cleanup_service_list service-list
|
|
function _cleanup_service_list {
|
|
echo "$1" | sed -e '
|
|
s/,,/,/g;
|
|
s/^,//;
|
|
s/,$//
|
|
'
|
|
}
|
|
|
|
# disable_all_services() removes all current services
|
|
# from ``ENABLED_SERVICES`` to reset the configuration
|
|
# before a minimal installation
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_all_services
|
|
function disable_all_services {
|
|
ENABLED_SERVICES=""
|
|
}
|
|
|
|
# Remove all services starting with '-'. For example, to install all default
|
|
# services except rabbit (rabbit) set in ``localrc``:
|
|
# ENABLED_SERVICES+=",-rabbit"
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_negated_services
|
|
function disable_negated_services {
|
|
local tmpsvcs="${ENABLED_SERVICES}"
|
|
local service
|
|
for service in ${tmpsvcs//,/ }; do
|
|
if [[ ${service} == -* ]]; then
|
|
tmpsvcs=$(echo ${tmpsvcs}|sed -r "s/(,)?(-)?${service#-}(,)?/,/g")
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
}
|
|
|
|
# disable_service() removes the services passed as argument to the
|
|
# ``ENABLED_SERVICES`` list, if they are present.
|
|
#
|
|
# For example:
|
|
# disable_service rabbit
|
|
#
|
|
# This function does not know about the special cases
|
|
# for nova, glance, and neutron built into is_service_enabled().
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_service service [service ...]
|
|
function disable_service {
|
|
local tmpsvcs=",${ENABLED_SERVICES},"
|
|
local service
|
|
for service in $@; do
|
|
if is_service_enabled $service; then
|
|
tmpsvcs=${tmpsvcs//,$service,/,}
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
}
|
|
|
|
# enable_service() adds the services passed as argument to the
|
|
# ``ENABLED_SERVICES`` list, if they are not already present.
|
|
#
|
|
# For example:
|
|
# enable_service qpid
|
|
#
|
|
# This function does not know about the special cases
|
|
# for nova, glance, and neutron built into is_service_enabled().
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# enable_service service [service ...]
|
|
function enable_service {
|
|
local tmpsvcs="${ENABLED_SERVICES}"
|
|
for service in $@; do
|
|
if ! is_service_enabled $service; then
|
|
tmpsvcs+=",$service"
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
disable_negated_services
|
|
}
|
|
|
|
# is_service_enabled() checks if the service(s) specified as arguments are
|
|
# enabled by the user in ``ENABLED_SERVICES``.
|
|
#
|
|
# Multiple services specified as arguments are ``OR``'ed together; the test
|
|
# is a short-circuit boolean, i.e it returns on the first match.
|
|
#
|
|
# There are special cases for some 'catch-all' services::
|
|
# **nova** returns true if any service enabled start with **n-**
|
|
# **cinder** returns true if any service enabled start with **c-**
|
|
# **ceilometer** returns true if any service enabled start with **ceilometer**
|
|
# **glance** returns true if any service enabled start with **g-**
|
|
# **neutron** returns true if any service enabled start with **q-**
|
|
# **swift** returns true if any service enabled start with **s-**
|
|
# **trove** returns true if any service enabled start with **tr-**
|
|
# For backward compatibility if we have **swift** in ENABLED_SERVICES all the
|
|
# **s-** services will be enabled. This will be deprecated in the future.
|
|
#
|
|
# Cells within nova is enabled if **n-cell** is in ``ENABLED_SERVICES``.
|
|
# We also need to make sure to treat **n-cell-region** and **n-cell-child**
|
|
# as enabled in this case.
|
|
#
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# is_service_enabled service [service ...]
|
|
function is_service_enabled {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
local enabled=1
|
|
services=$@
|
|
for service in ${services}; do
|
|
[[ ,${ENABLED_SERVICES}, =~ ,${service}, ]] && enabled=0
|
|
|
|
# Look for top-level 'enabled' function for this service
|
|
if type is_${service}_enabled >/dev/null 2>&1; then
|
|
# A function exists for this service, use it
|
|
is_${service}_enabled
|
|
enabled=$?
|
|
fi
|
|
|
|
# TODO(dtroyer): Remove these legacy special-cases after the is_XXX_enabled()
|
|
# are implemented
|
|
|
|
[[ ${service} == n-cell-* && ${ENABLED_SERVICES} =~ "n-cell" ]] && enabled=0
|
|
[[ ${service} == "nova" && ${ENABLED_SERVICES} =~ "n-" ]] && enabled=0
|
|
[[ ${service} == "cinder" && ${ENABLED_SERVICES} =~ "c-" ]] && enabled=0
|
|
[[ ${service} == "ceilometer" && ${ENABLED_SERVICES} =~ "ceilometer-" ]] && enabled=0
|
|
[[ ${service} == "glance" && ${ENABLED_SERVICES} =~ "g-" ]] && enabled=0
|
|
[[ ${service} == "ironic" && ${ENABLED_SERVICES} =~ "ir-" ]] && enabled=0
|
|
[[ ${service} == "neutron" && ${ENABLED_SERVICES} =~ "q-" ]] && enabled=0
|
|
[[ ${service} == "trove" && ${ENABLED_SERVICES} =~ "tr-" ]] && enabled=0
|
|
[[ ${service} == "swift" && ${ENABLED_SERVICES} =~ "s-" ]] && enabled=0
|
|
[[ ${service} == s-* && ${ENABLED_SERVICES} =~ "swift" ]] && enabled=0
|
|
done
|
|
$xtrace
|
|
return $enabled
|
|
}
|
|
|
|
# Toggle enable/disable_service for services that must run exclusive of each other
|
|
# $1 The name of a variable containing a space-separated list of services
|
|
# $2 The name of a variable in which to store the enabled service's name
|
|
# $3 The name of the service to enable
|
|
function use_exclusive_service {
|
|
local options=${!1}
|
|
local selection=$3
|
|
out=$2
|
|
[ -z $selection ] || [[ ! "$options" =~ "$selection" ]] && return 1
|
|
for opt in $options;do
|
|
[[ "$opt" = "$selection" ]] && enable_service $opt || disable_service $opt
|
|
done
|
|
eval "$out=$selection"
|
|
return 0
|
|
}
|
|
|
|
|
|
# System Functions
|
|
# ================
|
|
|
|
# Only run the command if the target file (the last arg) is not on an
|
|
# NFS filesystem.
|
|
function _safe_permission_operation {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
local args=( $@ )
|
|
local last
|
|
local sudo_cmd
|
|
local dir_to_check
|
|
|
|
let last="${#args[*]} - 1"
|
|
|
|
dir_to_check=${args[$last]}
|
|
if [ ! -d "$dir_to_check" ]; then
|
|
dir_to_check=`dirname "$dir_to_check"`
|
|
fi
|
|
|
|
if is_nfs_directory "$dir_to_check" ; then
|
|
$xtrace
|
|
return 0
|
|
fi
|
|
|
|
if [[ $TRACK_DEPENDS = True ]]; then
|
|
sudo_cmd="env"
|
|
else
|
|
sudo_cmd="sudo"
|
|
fi
|
|
|
|
$xtrace
|
|
$sudo_cmd $@
|
|
}
|
|
|
|
# Exit 0 if address is in network or 1 if address is not in network
|
|
# ip-range is in CIDR notation: 1.2.3.4/20
|
|
# address_in_net ip-address ip-range
|
|
function address_in_net {
|
|
local ip=$1
|
|
local range=$2
|
|
local masklen=${range#*/}
|
|
local network=$(maskip ${range%/*} $(cidr2netmask $masklen))
|
|
local subnet=$(maskip $ip $(cidr2netmask $masklen))
|
|
[[ $network == $subnet ]]
|
|
}
|
|
|
|
# Add a user to a group.
|
|
# add_user_to_group user group
|
|
function add_user_to_group {
|
|
local user=$1
|
|
local group=$2
|
|
|
|
if [[ -z "$os_VENDOR" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
|
|
# SLE11 and openSUSE 12.2 don't have the usual usermod
|
|
if ! is_suse || [[ "$os_VENDOR" = "openSUSE" && "$os_RELEASE" != "12.2" ]]; then
|
|
sudo usermod -a -G "$group" "$user"
|
|
else
|
|
sudo usermod -A "$group" "$user"
|
|
fi
|
|
}
|
|
|
|
# Convert CIDR notation to a IPv4 netmask
|
|
# cidr2netmask cidr-bits
|
|
function cidr2netmask {
|
|
local maskpat="255 255 255 255"
|
|
local maskdgt="254 252 248 240 224 192 128"
|
|
set -- ${maskpat:0:$(( ($1 / 8) * 4 ))}${maskdgt:$(( (7 - ($1 % 8)) * 4 )):3}
|
|
echo ${1-0}.${2-0}.${3-0}.${4-0}
|
|
}
|
|
|
|
# Gracefully cp only if source file/dir exists
|
|
# cp_it source destination
|
|
function cp_it {
|
|
if [ -e $1 ] || [ -d $1 ]; then
|
|
cp -pRL $1 $2
|
|
fi
|
|
}
|
|
|
|
# HTTP and HTTPS proxy servers are supported via the usual environment variables [1]
|
|
# ``http_proxy``, ``https_proxy`` and ``no_proxy``. They can be set in
|
|
# ``localrc`` or on the command line if necessary::
|
|
#
|
|
# [1] http://www.w3.org/Daemon/User/Proxies/ProxyClients.html
|
|
#
|
|
# http_proxy=http://proxy.example.com:3128/ no_proxy=repo.example.net ./stack.sh
|
|
|
|
function export_proxy_variables {
|
|
if [[ -n "$http_proxy" ]]; then
|
|
export http_proxy=$http_proxy
|
|
fi
|
|
if [[ -n "$https_proxy" ]]; then
|
|
export https_proxy=$https_proxy
|
|
fi
|
|
if [[ -n "$no_proxy" ]]; then
|
|
export no_proxy=$no_proxy
|
|
fi
|
|
}
|
|
|
|
# Returns true if the directory is on a filesystem mounted via NFS.
|
|
function is_nfs_directory {
|
|
local mount_type=`stat -f -L -c %T $1`
|
|
test "$mount_type" == "nfs"
|
|
}
|
|
|
|
# Return the network portion of the given IP address using netmask
|
|
# netmask is in the traditional dotted-quad format
|
|
# maskip ip-address netmask
|
|
function maskip {
|
|
local ip=$1
|
|
local mask=$2
|
|
local l="${ip%.*}"; local r="${ip#*.}"; local n="${mask%.*}"; local m="${mask#*.}"
|
|
local subnet=$((${ip%%.*}&${mask%%.*})).$((${r%%.*}&${m%%.*})).$((${l##*.}&${n##*.})).$((${ip##*.}&${mask##*.}))
|
|
echo $subnet
|
|
}
|
|
|
|
# Service wrapper to restart services
|
|
# restart_service service-name
|
|
function restart_service {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 restart
|
|
else
|
|
sudo /sbin/service $1 restart
|
|
fi
|
|
}
|
|
|
|
# Only change permissions of a file or directory if it is not on an
|
|
# NFS filesystem.
|
|
function safe_chmod {
|
|
_safe_permission_operation chmod $@
|
|
}
|
|
|
|
# Only change ownership of a file or directory if it is not on an NFS
|
|
# filesystem.
|
|
function safe_chown {
|
|
_safe_permission_operation chown $@
|
|
}
|
|
|
|
# Service wrapper to start services
|
|
# start_service service-name
|
|
function start_service {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 start
|
|
else
|
|
sudo /sbin/service $1 start
|
|
fi
|
|
}
|
|
|
|
# Service wrapper to stop services
|
|
# stop_service service-name
|
|
function stop_service {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 stop
|
|
else
|
|
sudo /sbin/service $1 stop
|
|
fi
|
|
}
|
|
|
|
|
|
# Restore xtrace
|
|
$XTRACE
|
|
|
|
# Local variables:
|
|
# mode: shell-script
|
|
# End:
|